EP2946145A4 - Combustor cooled quench zone array - Google Patents
Combustor cooled quench zone arrayInfo
- Publication number
- EP2946145A4 EP2946145A4 EP13872043.8A EP13872043A EP2946145A4 EP 2946145 A4 EP2946145 A4 EP 2946145A4 EP 13872043 A EP13872043 A EP 13872043A EP 2946145 A4 EP2946145 A4 EP 2946145A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustor
- quench zone
- zone array
- cooled quench
- cooled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010791 quenching Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/005—Combined with pressure or heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03041—Effusion cooled combustion chamber walls or domes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03042—Film cooled combustion chamber walls or domes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2013/021718 WO2014112992A1 (en) | 2013-01-16 | 2013-01-16 | Combustor cooled quench zone array |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2946145A1 EP2946145A1 (en) | 2015-11-25 |
EP2946145A4 true EP2946145A4 (en) | 2016-09-28 |
EP2946145B1 EP2946145B1 (en) | 2020-07-15 |
Family
ID=51209946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13872043.8A Active EP2946145B1 (en) | 2013-01-16 | 2013-01-16 | Combustor cooled quench zone array |
Country Status (3)
Country | Link |
---|---|
US (2) | US20150354819A1 (en) |
EP (1) | EP2946145B1 (en) |
WO (1) | WO2014112992A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2946145B1 (en) | 2013-01-16 | 2020-07-15 | United Technologies Corporation | Combustor cooled quench zone array |
EP3922829B1 (en) * | 2013-09-16 | 2023-11-08 | RTX Corporation | Gas turbine engine combustion chamber wall assembly comprising cooling holes through transverse structure |
EP3077724B1 (en) * | 2013-12-05 | 2021-04-28 | Raytheon Technologies Corporation | Cooling a quench aperture body of a combustor wall |
US10533745B2 (en) * | 2014-02-03 | 2020-01-14 | United Technologies Corporation | Film cooling a combustor wall of a turbine engine |
US10077903B2 (en) * | 2014-10-20 | 2018-09-18 | United Technologies Corporation | Hybrid through holes and angled holes for combustor grommet cooling |
US20160178199A1 (en) * | 2014-12-17 | 2016-06-23 | United Technologies Corporation | Combustor dilution hole active heat transfer control apparatus and system |
US9803863B2 (en) | 2015-05-13 | 2017-10-31 | Solar Turbines Incorporated | Controlled-leak combustor grommet |
US10935243B2 (en) * | 2016-11-30 | 2021-03-02 | Raytheon Technologies Corporation | Regulated combustor liner panel for a gas turbine engine combustor |
US10408453B2 (en) | 2017-07-19 | 2019-09-10 | United Technologies Corporation | Dilution holes for gas turbine engines |
US11137140B2 (en) | 2017-10-04 | 2021-10-05 | Raytheon Technologies Corporation | Dilution holes with ridge feature for gas turbine engines |
US11029027B2 (en) * | 2018-10-03 | 2021-06-08 | Raytheon Technologies Corporation | Dilution/effusion hole pattern for thick combustor panels |
WO2022181694A1 (en) * | 2021-02-25 | 2022-09-01 | 三菱パワー株式会社 | Cylinder for combustor, combustor, and gas turbine |
US11719438B2 (en) * | 2021-03-15 | 2023-08-08 | General Electric Company | Combustion liner |
US11668463B2 (en) | 2021-08-03 | 2023-06-06 | Pratt & Whitney Canada Corp. | Combustor with dilution holes |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4622821A (en) * | 1985-01-07 | 1986-11-18 | United Technologies Corporation | Combustion liner for a gas turbine engine |
US4875339A (en) * | 1987-11-27 | 1989-10-24 | General Electric Company | Combustion chamber liner insert |
GB2353589A (en) * | 1999-08-24 | 2001-02-28 | Rolls Royce Plc | Combustor wall arrangement with air intake port |
FR2826102A1 (en) * | 2001-06-19 | 2002-12-20 | Snecma Moteurs | Combustion chamber for gas turbine engines has bushings that are fixed to holes formed on sidewalls, and which are individually provided with orifice that is fed with air to cool peripheral wall of bushing |
US20030182942A1 (en) * | 2002-04-02 | 2003-10-02 | Miklos Gerendas | Dilution air hole in a gas turbine combustion chamber with combustion chamber tiles |
US7000396B1 (en) * | 2004-09-02 | 2006-02-21 | General Electric Company | Concentric fixed dilution and variable bypass air injection for a combustor |
US7631502B2 (en) * | 2005-12-14 | 2009-12-15 | United Technologies Corporation | Local cooling hole pattern |
EP2230456A2 (en) * | 2009-03-18 | 2010-09-22 | General Electric Company | Combustion liner with mixing hole stub |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4653279A (en) | 1985-01-07 | 1987-03-31 | United Technologies Corporation | Integral refilmer lip for floatwall panels |
DE3535443C1 (en) * | 1985-10-04 | 1986-11-20 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Combustion chamber for a gas turbine engine, especially an annular combustion chamber, with at least one air supply bushing |
FR2599821B1 (en) | 1986-06-04 | 1988-09-02 | Snecma | COMBUSTION CHAMBER FOR TURBOMACHINES WITH MIXING HOLES PROVIDING THE POSITIONING OF THE HOT WALL ON THE COLD WALL |
FR2604329B1 (en) * | 1986-09-29 | 1991-02-08 | Bouin Gerard | SUNFLOWER HARVESTING DEVICE ADAPTABLE TO ANY BUT PICKER |
US6145319A (en) | 1998-07-16 | 2000-11-14 | General Electric Company | Transitional multihole combustion liner |
GB0227842D0 (en) * | 2002-11-29 | 2003-01-08 | Rolls Royce Plc | Sealing Arrangement |
US7628020B2 (en) | 2006-05-26 | 2009-12-08 | Pratt & Whitney Canada Cororation | Combustor with improved swirl |
US8479490B2 (en) * | 2007-03-30 | 2013-07-09 | Honeywell International Inc. | Combustors with impingement cooled igniters and igniter tubes for improved cooling of igniters |
US9335051B2 (en) * | 2011-07-13 | 2016-05-10 | United Technologies Corporation | Ceramic matrix composite combustor vane ring assembly |
GB201116608D0 (en) * | 2011-09-27 | 2011-11-09 | Rolls Royce Plc | A method of operating a combustion chamber |
US9625151B2 (en) * | 2012-09-25 | 2017-04-18 | United Technologies Corporation | Cooled combustor liner grommet |
EP2946145B1 (en) | 2013-01-16 | 2020-07-15 | United Technologies Corporation | Combustor cooled quench zone array |
-
2013
- 2013-01-16 EP EP13872043.8A patent/EP2946145B1/en active Active
- 2013-01-16 WO PCT/US2013/021718 patent/WO2014112992A1/en active Application Filing
- 2013-01-16 US US14/759,811 patent/US20150354819A1/en not_active Abandoned
-
2019
- 2019-10-25 US US16/664,419 patent/US11236906B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4622821A (en) * | 1985-01-07 | 1986-11-18 | United Technologies Corporation | Combustion liner for a gas turbine engine |
US4875339A (en) * | 1987-11-27 | 1989-10-24 | General Electric Company | Combustion chamber liner insert |
GB2353589A (en) * | 1999-08-24 | 2001-02-28 | Rolls Royce Plc | Combustor wall arrangement with air intake port |
FR2826102A1 (en) * | 2001-06-19 | 2002-12-20 | Snecma Moteurs | Combustion chamber for gas turbine engines has bushings that are fixed to holes formed on sidewalls, and which are individually provided with orifice that is fed with air to cool peripheral wall of bushing |
US20030182942A1 (en) * | 2002-04-02 | 2003-10-02 | Miklos Gerendas | Dilution air hole in a gas turbine combustion chamber with combustion chamber tiles |
US7000396B1 (en) * | 2004-09-02 | 2006-02-21 | General Electric Company | Concentric fixed dilution and variable bypass air injection for a combustor |
US7631502B2 (en) * | 2005-12-14 | 2009-12-15 | United Technologies Corporation | Local cooling hole pattern |
EP2230456A2 (en) * | 2009-03-18 | 2010-09-22 | General Electric Company | Combustion liner with mixing hole stub |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014112992A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2946145A1 (en) | 2015-11-25 |
US20200173660A1 (en) | 2020-06-04 |
EP2946145B1 (en) | 2020-07-15 |
US20150354819A1 (en) | 2015-12-10 |
US11236906B2 (en) | 2022-02-01 |
WO2014112992A1 (en) | 2014-07-24 |
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